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Finding the Fourth Proportional to 178,750.98, 268,159.41 and 58,814.64

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Solution

The fourth proportional to 178,750.98, 268,159.41 and 58,814.64 is: 88,232.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,750.98 : 268,159.41 = 58,814.64 : x
  2. Step 2: Convert to fraction form
    178,750.98/268,159.41 = 58,814.64/x
  3. Step 3: Cross multiply
    178,750.98x = 268,159.41 × 58,814.64
  4. Step 4: Simplify right side
    178,750.98x = 15,771,699,161.76
  5. Step 5: Solve for x
    x = 15,771,699,161.76/178,750.98
  6. Step 6: Final answer
    x = 88,232.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.